content: /*
   * Copyright 2017 David Karnok
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package hu.akarnokd.reactive4javaflow.errors;
  
  public final class CompositeThrowable extends RuntimeException {
  
      @Override
      public Throwable fillInStackTrace() {
          return this;
      }
  
      public CompositeThrowable(Throwable t1, Throwable t2) {
          addSuppressed(t1);
          addSuppressed(t2);
      }
  
      public CompositeThrowable(Throwable... errors) {
          for (Throwable e : errors) {
              addSuppressed(e);
          }
      }
  
      public CompositeThrowable copyAndAdd(Throwable next) {
          CompositeThrowable ct = new CompositeThrowable(getSuppressed());
          ct.addSuppressed(next);
          return ct;
      }
  
      public static Throwable combine(Throwable previous, Throwable next) {
          if (previous == null) {
              return next;
          }
          if (previous instanceof CompositeThrowable) {
              return ((CompositeThrowable)previous).copyAndAdd(next);
          }
          return new CompositeThrowable(previous, next);
      }
  }
  